104255115247 has 2 divisors, whose sum is σ = 104255115248. Its totient is φ = 104255115246.

The previous prime is 104255115193. The next prime is 104255115271. The reversal of 104255115247 is 742511552401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104255115247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104265115247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52127557623 + 52127557624.

It is an arithmetic number, because the mean of its divisors is an integer number (52127557624).

Almost surely, 2^104255115247 is an apocalyptic number.

104255115247 is a deficient number, since it is larger than the sum of its proper divisors (1).

104255115247 is an equidigital number, since it uses as much as digits as its factorization.

104255115247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 37.

Adding to 104255115247 its reverse (742511552401), we get a palindrome (846766667648).

The spelling of 104255115247 in words is "one hundred four billion, two hundred fifty-five million, one hundred fifteen thousand, two hundred forty-seven".